/****************************************************************************
 *
 * Copyright 2016 Samsung Electronics All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 *
 ****************************************************************************/
/*
 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */

/**
 * @file
 * Error Management module
 *
 */

#include <net/lwip/err.h>

#ifdef LWIP_DEBUG

static const char *err_strerr[] = {
	"Ok.",						/* ERR_OK          0  */
	"Out of memory error.",		/* ERR_MEM        -1  */
	"Buffer error.",			/* ERR_BUF        -2  */
	"Timeout.",					/* ERR_TIMEOUT    -3  */
	"Routing problem.",			/* ERR_RTE        -4  */
	"Operation in progress.",	/* ERR_INPROGRESS -5  */
	"Illegal value.",			/* ERR_VAL        -6  */
	"Operation would block.",	/* ERR_WOULDBLOCK -7  */
	"Address in use.",			/* ERR_USE        -8  */
	"Already connected.",		/* ERR_ISCONN     -9  */
	"Connection aborted.",		/* ERR_ABRT       -10 */
	"Connection reset.",		/* ERR_RST        -11 */
	"Connection closed.",		/* ERR_CLSD       -12 */
	"Not connected.",			/* ERR_CONN       -13 */
	"Illegal argument.",		/* ERR_ARG        -14 */
	"Low-level netif error.",	/* ERR_IF         -15 */
};

/**
 * Convert an lwip internal error to a string representation.
 *
 * @param err an lwip internal err_t
 * @return a string representation for err
 */
const char *lwip_strerr(err_t err)
{
	return err_strerr[-err];

}

#endif							/* LWIP_DEBUG */
